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30211312331303 = 2663101771114753
BaseRepresentation
bin1101101111010000111101…
…00010100010101000100111
310221222011200022010102012222
412313220132202202220213
512424440231424100203
6144130515115502555
76235460324515025
oct667503642425047
9127864608112188
1030211312331303
119698600227194
12347b1a3457a5b
1313b1bb72b058c
14766341a01715
15375ceb435038
hex1b7a1e8a2a27

30211312331303 has 8 divisors (see below), whose sum is σ = 30225653988768. Its totient is φ = 30196972929024.

The previous prime is 30211312331243. The next prime is 30211312331363. The reversal of 30211312331303 is 30313321311203.

It is an interprime number because it is at equal distance from previous prime (30211312331243) and next prime (30211312331363).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30211312331303 - 210 = 30211312330279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211312331363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26543975 + ... + 27658727.

It is an arithmetic number, because the mean of its divisors is an integer number (3778206748596).

Almost surely, 230211312331303 is an apocalyptic number.

30211312331303 is a deficient number, since it is larger than the sum of its proper divisors (14341657465).

30211312331303 is a wasteful number, since it uses less digits than its factorization.

30211312331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127593.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30211312331303 its reverse (30313321311203), we get a palindrome (60524633642506).

The spelling of 30211312331303 in words is "thirty trillion, two hundred eleven billion, three hundred twelve million, three hundred thirty-one thousand, three hundred three".

Divisors: 1 2663 10177 1114753 27101351 2968587239 11344841281 30211312331303